Finding the Third Proportional to 767,412 and 1,201,212
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Solution
The third proportional to 767,412 and 1,201,212 is: 1,880,228.96
Step by Step Solution
- Step 1: Write the proportion equation
767,412 : 1,201,212 = 1,201,212 : x - Step 2: Convert to fraction form
767,412/1,201,212 = 1,201,212/x - Step 3: Cross multiply
767,412x = 1,201,212 × 1,201,212 - Step 4: Simplify right side
767,412x = 1,442,910,268,944 - Step 5: Solve for x
x = 1,442,910,268,944/767,412 - Step 6: Final answer
x = 1,880,228.96
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.